body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

.red {
  color: red;
}

.block {
  display: inline-block;
  width: 4px;
  height: 12px;
  background-color: #1987fd;
  margin-right: 8px;
}

.text-center {
  text-align: center;
}

.float-right {
  float: right;
}

.display-flex {
  display: flex;
}
